Home / 10,517,021.04-15,776,434.72-3,693,007.64

Finding the Fourth Proportional to 10,517,021.04, 15,776,434.72 and 3,693,007.64

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Solution

The fourth proportional to 10,517,021.04, 15,776,434.72 and 3,693,007.64 is: 5,539,828.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,517,021.04 : 15,776,434.72 = 3,693,007.64 : x
  2. Step 2: Convert to fraction form
    10,517,021.04/15,776,434.72 = 3,693,007.64/x
  3. Step 3: Cross multiply
    10,517,021.04x = 15,776,434.72 × 3,693,007.64
  4. Step 4: Simplify right side
    10,517,021.04x = 58,262,493,918,620.90
  5. Step 5: Solve for x
    x = 58,262,493,918,620.90/10,517,021.04
  6. Step 6: Final answer
    x = 5,539,828.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.